function [newa]=combineindicator(a,b)
% for i=1:length(a);
%     if b(i)*a(i)>0
%         newa(i)=a(i)+1;
%     else
%         newa(i)=b(i);
%     end
if b==a
    newa=a+1
else
    newa=b;
end
end